Crataegus crus-galli Linnaeus var. pyracanthifolia (Aiton) Sargent. Narrowleaf Cockspur Hawthorn. Phen: Apr-May; Oct. Hab: Bottomland forests, swamp borders, lowlands, sometimes locally abundant. Dist: DE south to n. FL, west to MO, e. TX.
Origin/Endemic status: Native
Syn: = FNA9, Tn, Lance (2014); > Crataegus crus-galli var. pyracanthifolia – F, G; > Crataegus limnophila – K1; > Crataegus pyracanthoides – S2; > Crataegus pyracanthoides var. arborea – G
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